/*
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */
package org.mule.compatibility.core.transport;

import static org.hamcrest.core.IsCollectionContaining.hasItem;
import static org.hamcrest.core.IsNot.not;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.mock;

import org.mule.runtime.core.work.ConcurrentWorkTracker;
import org.mule.tck.junit4.AbstractMuleTestCase;
import org.mule.tck.size.SmallTest;

import org.junit.Test;

@SmallTest
public class ConcurrentWorkTrackerTestCase extends AbstractMuleTestCase {

  private ConcurrentWorkTracker workTracker = new ConcurrentWorkTracker();

  @Test
  public void addsWork() {
    Runnable work = mock(Runnable.class);

    workTracker.addWork(work);

    assertThat(workTracker.pendingWorks(), hasItem(work));
  }

  @Test
  public void removesWork() {
    Runnable work = mock(Runnable.class);

    workTracker.addWork(work);
    workTracker.removeWork(work);

    assertThat(workTracker.pendingWorks(), not(hasItem(work)));
  }

  @Test
  public void cleansUpPendingWorksOnDispose() throws Exception {
    Runnable work = mock(Runnable.class);
    workTracker.addWork(work);

    workTracker.dispose();

    assertThat(workTracker.pendingWorks(), not(hasItem(work)));
  }
}
